Lookup for vulnerable packages by Package URL.

GET /api/packages/374541?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/374541?format=api",
    "purl": "pkg:alpm/archlinux/expat@2.2.0-1",
    "type": "alpm",
    "namespace": "archlinux",
    "name": "expat",
    "version": "2.2.0-1",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "2.2.1-1",
    "latest_non_vulnerable_version": "2.4.9-1",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/62674?format=api",
            "vulnerability_id": "VCID-6pk2-g77j-h3b2",
            "summary": "An integer overflow during the parsing of XML using the Expat library.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-9063.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.8",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-9063.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-9063",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.02427",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85074",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.02427",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85165",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.02427",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85108",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.02427",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85129",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.02427",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85136",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.02427",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85151",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.02427",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85148",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.02427",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85145",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.02427",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85166",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.02427",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85167",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.02427",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85086",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.02427",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85104",
                            "published_at": "2026-04-04T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-9063"
                },
                {
                    "reference_url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1274777",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1274777"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9063",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9063"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.1",
                            "scoring_system": "cvssv2",
                            "scoring_elements": "AV:N/AC:H/Au:N/C:P/I:P/A:P"
                        },
                        {
                            "value": "9.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://www.debian.org/security/2017/dsa-3898",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://www.debian.org/security/2017/dsa-3898"
                },
                {
                    "reference_url": "https://www.mozilla.org/security/advisories/mfsa2016-89/",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://www.mozilla.org/security/advisories/mfsa2016-89/"
                },
                {
                    "reference_url": "http://www.securityfocus.com/bid/94337",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://www.securityfocus.com/bid/94337"
                },
                {
                    "reference_url": "http://www.securitytracker.com/id/1037298",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://www.securitytracker.com/id/1037298"
                },
                {
                    "reference_url": "http://www.securitytracker.com/id/1039427",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://www.securitytracker.com/id/1039427"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1396540",
                    "reference_id": "1396540",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1396540"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-201611-16",
                    "reference_id": "ASA-201611-16",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-201611-16"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-201706-32",
                    "reference_id": "ASA-201706-32",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-201706-32"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-201707-27",
                    "reference_id": "ASA-201707-27",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-201707-27"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-305",
                    "reference_id": "AVG-305",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Medium",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-305"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-306",
                    "reference_id": "AVG-306",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Medium",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-306"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-72",
                    "reference_id": "AVG-72",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Critical",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-72"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:*:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:*:*:*:*:*:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2016-9063",
                    "reference_id": "CVE-2016-9063",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv2",
                            "scoring_elements": "AV:N/AC:L/Au:N/C:P/I:P/A:P"
                        },
                        {
                            "value": "9.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-9063"
                },
                {
                    "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2016-89",
                    "reference_id": "mfsa2016-89",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "critical",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2016-89"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/3124-1/",
                    "reference_id": "USN-3124-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/3124-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/374542?format=api",
                    "purl": "pkg:alpm/archlinux/expat@2.2.1-1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/expat@2.2.1-1"
                }
            ],
            "aliases": [
                "CVE-2016-9063"
            ],
            "risk_score": 4.5,
            "exploitability": "0.5",
            "weighted_severity": "9.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-6pk2-g77j-h3b2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/73009?format=api",
            "vulnerability_id": "VCID-r14v-u2r3-rkhz",
            "summary": "security update",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-9233.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-9233.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2017-9233",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00252",
                            "scoring_system": "epss",
                            "scoring_elements": "0.4851",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.00252",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48581",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00252",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48565",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00252",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48578",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00252",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48628",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00252",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48624",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00252",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48546",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00252",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48569",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00252",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48521",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00252",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48575",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00252",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48571",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00252",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48592",
                            "published_at": "2026-04-11T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2017-9233"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9233",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9233"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.3",
                            "scoring_system": "cvssv2",
                            "scoring_elements": "AV:N/AC:M/Au:N/C:N/I:N/A:P"
                        },
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1462729",
                    "reference_id": "1462729",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1462729"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-201706-32",
                    "reference_id": "ASA-201706-32",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-201706-32"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-201707-27",
                    "reference_id": "ASA-201707-27",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-201707-27"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-305",
                    "reference_id": "AVG-305",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Medium",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-305"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-306",
                    "reference_id": "AVG-306",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Medium",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-306"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/3356-1/",
                    "reference_id": "USN-3356-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/3356-1/"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/3356-2/",
                    "reference_id": "USN-3356-2",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/3356-2/"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/USN-4825-1/",
                    "reference_id": "USN-USN-4825-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/USN-4825-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/374542?format=api",
                    "purl": "pkg:alpm/archlinux/expat@2.2.1-1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/expat@2.2.1-1"
                }
            ],
            "aliases": [
                "CVE-2017-9233"
            ],
            "risk_score": 3.4,
            "exploitability": "0.5",
            "weighted_severity": "6.8",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-r14v-u2r3-rkhz"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "4.5",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/expat@2.2.0-1"
}